Shoe upper



FIG. 1 is a left front perspective view of a shoe upper showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a another front elevation view, with zipper unzipped.

The broken line showing of a shoe sole in the figures is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design of a shoe upper, as shown and described. 